Linux uses grep to find file contents

find the line matching the specified string from the file contents: $grep "the string being searched for"The file name looks for the line that matches the regular expression from the contents of the files: $grep–e "Regular expression" file name lookup when case-insensitive: $grep–i"the string being searched for"file name lookup matches the number of lines: $grep-C"the string being searched for"filename from File content lookup does not match the specified string of lines: $grep–v"the string being searched for"The file name starts at the root to find all text files with an. xml extension and finds rows that contain "username"Find/-type F-name"*.xml"|Xargs grep "username"

Linux uses grep to find file contents